#Process
ss -lntp
ps -ef --forest
cat /etc/fstab #you cannot see the another user process (hidepid=2)
ls /proc
#Configuration files
ls /etc/nginx/sites-enabled/
#Enumeration User process
find / -user dante 2>/dev/null | grep -vE "proc|run|sys"
find / -user group 2>/dev/null | grep -vE "proc|run|sys"